Finding the Fourth Proportional to 93,026,331.54, 139,528,868.36 and 24,874,337.70
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Solution
The fourth proportional to 93,026,331.54, 139,528,868.36 and 24,874,337.70 is: 37,308,664.47
Step by Step Solution
- Step 1: Write the proportion equation
93,026,331.54 : 139,528,868.36 = 24,874,337.70 : x - Step 2: Convert to fraction form
93,026,331.54/139,528,868.36 = 24,874,337.70/x - Step 3: Cross multiply
93,026,331.54x = 139,528,868.36 × 24,874,337.70 - Step 4: Simplify right side
93,026,331.54x = 3,470,688,190,361,113 - Step 5: Solve for x
x = 3,470,688,190,361,113/93,026,331.54 - Step 6: Final answer
x = 37,308,664.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.